Finding the Fourth Proportional to 4,713,078,250.85, 7,070,343,789.68 and 1,606,934,480.29
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Solution
The fourth proportional to 4,713,078,250.85, 7,070,343,789.68 and 1,606,934,480.29 is: 2,410,649,392.70
Step by Step Solution
- Step 1: Write the proportion equation
4,713,078,250.85 : 7,070,343,789.68 = 1,606,934,480.29 : x - Step 2: Convert to fraction form
4,713,078,250.85/7,070,343,789.68 = 1,606,934,480.29/x - Step 3: Cross multiply
4,713,078,250.85x = 7,070,343,789.68 × 1,606,934,480.29 - Step 4: Simplify right side
4,713,078,250.85x = 11,361,579,223,127,400,448 - Step 5: Solve for x
x = 11,361,579,223,127,400,448/4,713,078,250.85 - Step 6: Final answer
x = 2,410,649,392.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.